Overview
The Jamesbury 3/4-5150-31-2236-TT is a Series 5150 Class 150 flanged ball valve engineered for dependable service in industrial fluid power and plumbing systems. This 3/4-inch port valve features a carbon steel body with stainless steel trim, raised-face flanges, and FIRE-TITE design for tight shutoff and extended cycle life. The valve’s proven design makes it a standard choice for original equipment builders and plant maintenance operations requiring direct pressure control.
Key Features
- Class 150 pressure rating (250 PSI at 150°F) for general industrial applications
- Series 5150 flanged body with raised-face ANSI flanges (31 designation)
- FIRE-TITE design with engineered seat and seal geometry for reliable on-off control
- Carbon steel body with 316 stainless steel trim for corrosion resistance
- Full-bore ball passage for minimal pressure drop
- Compact footprint suitable for tight equipment integration
Technical Specifications
- Port Size: 3/4 inch
- Pressure Rating: ANSI Class 150 (250 PSI @ 150°F)
- Series: 5150 (Jamesbury flanged)
- Body Material: Carbon Steel (ASTM A216 Grade WCB)
- Trim Material: 316 Stainless Steel
- Flange Type: Raised-Face ANSI flanges
- Design: FIRE-TITE full-bore two-piece top-entry
- End Connection: Flanged (RF)
- Cavity: Bolted bonnet cavity (Class 150)
- Flow Direction: Bidirectional
Typical Applications
This valve is suitable for:
- Hydraulic systems and equipment
- Pneumatic control circuits
- Pump discharge and return lines
- Plumbing and water service systems
- General industrial shut-off and isolation duties
- Equipment where manual on-off control is required
Compatibility & Replacements
Compatible With
- ANSI Class 150 flanged systems
- 3/4-inch port industrial piping networks
- Hydraulic and pneumatic power circuits
- Standard mechanical actuator applications
- Jamesbury manual lever handles and gear actuators
Replaces / Drop-In Replacement For
This valve directly replaces other Jamesbury Series 5150 Class 150 3/4-inch valves with identical flange and trim specifications. Verify flange rating, port size, and trim material with your system integrator before substitution to ensure proper fit and pressure compatibility.
Works With
- Manual lever handles (standard equipment)
- Pneumatic piston actuators
- Hydraulic actuators (with adapter kits)
- Electric solenoid valve controls
- Jamesbury spring return and fail-safe actuators




























